/Users/chen/Desktop/Demo/Android/QHWhiteBoardMan/app/src/main/obj/local/x86/objs/commontool/./matrix.o: \
  /Users/chen/Desktop/Demo/Android/QHWhiteBoardMan/app/src/main/jni/libcommon/./matrix.cpp \
  /Users/chen/Desktop/Demo/Android/QHWhiteBoardMan/app/src/main/jni/libcommon/matrix.h

/Users/chen/Desktop/Demo/Android/QHWhiteBoardMan/app/src/main/jni/libcommon/matrix.h:
